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On a construction site in Singapore, workers applied CHNGOO FP-996 around fire-rated doors. When tested under 280°C heat, the sealant didn’t burn or emit smoke — it simply held the line. Invisible yet vital, FP-996 became the silent guardian of the building’s safety.
Problem: Cracks appear after application.
Solution: Ensure the application temperature is between 5–40°C and avoid applying excessively thick layers at once.
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Problem: Poor adhesion.
Solution: Use a fire-resistant primer to enhance adhesion, especially on metal substrates.
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Problem: Insufficient heat resistance.
Solution: Ensure the fire-resistance level complies with BS EN 1366 or ASTM E814 standards
